21167373852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{2917}}^1$

素因数の和:3152

約数の個数: 108

約数和(自身を含む): 56894171880

約数和(自身を除く): 35726798028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 2917, 3708, 3914, 5834, 5871, 7828, 8751, 10609, 11668, 11742, 17502, 17613, 21218, 23484, 26253, 31827, 35004, 35226, 42436, 52506, 55423, 63654, 70452, 95481, 105012, 110846, 127308, 166269, 190962, 201571, 221692, 300451, 332538, 381924, 403142, 498807, 600902, 604713, 665076, 806284, 901353, 997614, 1201804, 1209426, 1802706, 1814139, 1995228, 2418852, 2704059, 3605412, 3628278, 5408118, 5708569, 7256556, 10816236, 11417138, 17125707, 22834276, 30946453, 34251414, 51377121, 61892906, 68502828, 92839359, 102754242, 123785812, 185678718, 205508484, 278518077, 371357436, 557036154, 587982607, 1114072308, 1175965214, 1763947821, 2351930428, 3527895642, 5291843463, 7055791284, 10583686926, 21167373852]

約数ペア:

[(1, 21167373852), (2, 10583686926), (3, 7055791284), (4, 5291843463), (6, 3527895642), (9, 2351930428), (12, 1763947821), (18, 1175965214), (19, 1114072308), (36, 587982607), (38, 557036154), (57, 371357436), (76, 278518077), (103, 205508484), (114, 185678718), (171, 123785812), (206, 102754242), (228, 92839359), (309, 68502828), (342, 61892906), (412, 51377121), (618, 34251414), (684, 30946453), (927, 22834276), (1236, 17125707), (1854, 11417138), (1957, 10816236), (2917, 7256556), (3708, 5708569), (3914, 5408118), (5834, 3628278), (5871, 3605412), (7828, 2704059), (8751, 2418852), (10609, 1995228), (11668, 1814139), (11742, 1802706), (17502, 1209426), (17613, 1201804), (21218, 997614), (23484, 901353), (26253, 806284), (31827, 665076), (35004, 604713), (35226, 600902), (42436, 498807), (52506, 403142), (55423, 381924), (63654, 332538), (70452, 300451), (95481, 221692), (105012, 201571), (110846, 190962), (127308, 166269)]